Go for a pared down but at the same time casual and cool choice by opting for a tan short sleeve shirt and shorts. Finishing off with black print rubber sandals is a fail-safe way to infuse a dose of stylish casualness into this ensemble. Both stylish and summer-appropriate, you can sport this ensemble throughout the summer season. Gentlemen wondering how to pull off edgy casual style as you go into your 30s, this outfit should answer your question.